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经营范围
发明名称
Improvements in the manufacture and treatment of cellulose derivatives
摘要
申请公布号
GB508101(A)
申请公布日期
1939.06.23
申请号
GB19370025727
申请日期
1937.09.22
申请人
BRITISH CELANESE LIMITED
发明人
分类号
C08B3/24
主分类号
C08B3/24
代理机构
代理人
主权项
地址
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